Strap buckle



FIG. 1 is a perspective view of a strap buckle showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of the strap buckle where the strap buckleis in a configuration of use; and,

FIG. 10 is an exploded perspective view of the strap buckle.

The broken lines in the drawings depict portions of the strap bucklethat form no part of the claimed design.

CLAIM The ornamental design for a strap buckle, as shown and described.